The size of this covered storage unit is 27.5ft L x 12.6ft W x 15ft H. From the image you can see this is our 55ft covered pull thru unit divided into two 27.5ft parking spaces. This means you have a another 27.5ft of roof behind your vehicle. A 20 amp circuit is provided on both sides of the building for your trickle charger. There are gutters and down spouts on both sides of the building to eliminate splash back. Parking is made easy with “fifty-five foot wide drive aisle” in front each space. These spaces are idea for Class B RVs, Class C RV, trailers, boats and cars.